@CHARSET "UTF-8";
.book{width:1200px; float:left; margin-left:350px; margin-top:50px}
.xiaobox1{ margin-top:18px; float:left;}
.xiaobox2{ margin-left:210px; margin-top:18px;}
.book2{width:1200px; float:left; margin-left:342px; margin-top:30px}
.spa{	
	width:60px; 
	height:30px; 
	background:#537857;
	border:2px solid #c0c0c0;
	margin-left:8px;
	float:left;
	border-radius:8px;
	font-family:黑体;
	text-align:center;
	line-height:30px;
	color:#fff
}
.book3{width:1200px; float:left; margin-left:350px; margin-top:50px}
.book4{float:left;}
.book5{float:left;  float:right;}
.xiaobox3{  float:left;}
.xiaobox4{  float:left; margin-top:3px;margin-left:8px;}
.book5 a:link,a:visited{ text-decoration:none;color:#3377aa;font-size:22px;}
.book5 a:hover {text-decoration: none;background:#3377aa;color:#fff;}
.head{ width:50px; float:left;}
.head2{ margin-left:10px; padding-top:12px;float:left; width:50px; height:50px;}
.head3{ text-align:right; height:50px; padding-top:12px;}
.spa2{	
	width:60px; 
	height:30px; 
	background:#537857;
	border:2px solid #c0c0c0;
	margin-top:8px;
	border-radius:8px;
	font-family:黑体;
	text-align:center;
	line-height:30px;
	color:#fff
}
.head4 a:link , .head4 a:visited{font-size:22px; color:#537857; text-decoration: none;  }
.head4 a:hover{font-size:22px;color:#c0c0c0; }
